package com.lagou.service;

import com.lagou.pojo.Course;
import com.lagou.pojo.Course_Lesson;
import com.lagou.pojo.Course_Section;

import java.util.List;

public interface CourseContentService {

    public List<Course_Section> findSectionAndLessonByCourseId(int courseId);

    public Course findCourseByCourseId(int courseId);

    public String saveSection(Course_Section section);

    public String updateSection(Course_Section section);

    public String updateSectionStatus(int id,int status);

    public String saveLesson(Course_Lesson lesson);

    public String updateLesson(Course_Lesson lesson);
}
